The Complete Guide To Double Glazing Door Lock

The Complete Guide To Double Glazing Door Lock

Double Glazing Door Locks

Many homeowners opt for double-glazed doors and windows for their energy efficiency, insulation, and sound reduction. They also serve as a deterrent for burglars.

Check that your double-glazed windows are fitted with anti jemmy hinges to increase their security.  read what he said  specialised hardware components make it very difficult to get windows sashes.

Multi-point locking

Multipoint door locks are one of the most efficient security tools you can install at your workplace or at home. They are virtually impossible for anyone to pick or break, and are a great option to add to any security system. They can also improve your energy efficiency by reducing drafts and improving the seal around the door frame.

Multi-point locking systems are composed of a deadbolt and a live bolt, and hook bolts located above and beneath the latch. They also include flush bolts that lock into the door's head and the sill. They generally extend most of the time, but not all across the entire length of the door. These systems are known as "full-width" in commercial contexts. They are used to secure the entire opening of the door.

Multi-point locking is offered on the majority of uPVC and some doors made of timber. This kind of lock provides an increased security level than standard locks and will often be listed as part of a police-approved Secured by Design initiative for new homes.

When a uPVC window with a multi-point lock is closed the handle on the outside operates the latch bolt. The inside handle can be locked by turning the thumbturn inside when the door handle is raised or using the lock key. Always use the key to lock your door once it's closed. Attempting to use a lever or deadbolt bolt with a handle could damage the lock and the hinges.

If your uPVC multi-point lock isn't functioning correctly, it could be because it's not aligned properly with the door frame. You can check this by placing a spirit level on the top of the door and looking for gaps in the miter joints where the frame is joined to the door.

If you notice a gap you're looking for, contact your double glazing expert to have a look and fix the problem. They can either replace the lock or install a replacement. They'll be able to determine if the problem is due to damage to the frame or the lock unit itself. In these instances the technician can repair or replace the multipoint lock in order to restore it's functionality.

Espagnolette locks

Espagnolette locks are now a standard locking mechanism for double-glazed uPVC windows. The shape of the flat strip that changes when you turn the handle is a good way to identify them. They work in harmony with secure multi-point locks positioned around the frame to lock and unlock your windows. If you are seeking to improve your uPVC windows, the espagnolette handles are a good choice for new constructions or renovations. They are available in a variety of period and contemporary styles and are available in a variety of bar lengths, backset options and mushroom cam heights with a choice of profile keeps to suit most applications.

The espagnolette lock is a popular option, but it has been criticized for providing a low level of security for French doors. A single lock point in the middle of the door is easily bypassed. It is also possible for thieves to open French doors by bending the handle to the right or left. These doors are often used as a primary entrance to your home and should be kept secure to minimize the risk of unauthorized entry.

Although they are referred to as espagnolette locks, these locks aren't bolts but actually a one-piece mechanism that fits externally onto the outside of your French doors or internally on a frame for a casement window. The mechanism is operated with a handle. It is made up of a rod with hooks at its head and the sill. The hooks are inserted into sockets in the window frame. When the handle of the window is operated, it moves the rod upwards and downwards. The hooks are then locked into their receivers.

They are a great solution for those looking to enhance the security of French doors without compromising on the aesthetics of the door. These handles can be utilized in a variety of styles and can be master-keyed for extra security.

Like cockspur handles espagnolette handles are available in both inline and crank models, based on the orientation of your windows. Inline versions move in the same direction as the original. Cranked versions are available in both right-handed and left-handed options.

Laminated glass

It is often used for windows because it is very difficult to break. It is also safer than standard safety glass as it is fused into one piece instead of breaking into sharp shards. This makes it ideal for homes as well as commercial properties.

Lamination is a method that is the process of combining two pieces of glass with a plastic layer in between. The entire piece is heated before being press-pressed to create a strong enough to function as a door or window. The laminated glass that results can be up to five times stronger and a hundred times stiffer than tempered. It also withstands stronger impacts and is resistant to weathering.

This type of glass is ideal for buildings that need to perform well, like enhanced security (impact-resistant glass) and UV protection or noise reduction. Laminated glass can be combined with high-performance coatings to enhance the thermal insulation as well as solar control. It is available in a variety of options to suit your needs and budget.

Laminated glass is more secure to use than tempered glass because it can be cut after the fact. It is more likely to not shatter when cut from the side rather than the edge of the glass. This makes it a great option for glass that won't open or close like cellar windows.

It is also utilized in high-rise structures in urban areas due to its ability to reduce the amount of noise that flows from the street to the interior. The Saflex PVB layer within the laminated glasses also assists to absorb the sun's damaging ultraviolet radiations. This helps prevent discoloration of furniture, fabrics and other items.

While laminated glazing is generally more expensive than tempered glass, it offers many advantages that can save you money over the long term. It's also more durable and resistant to abrasions and scratches, and can be made according to your specific requirements. It's also less susceptible to heat damage, which makes it a good choice for coastal areas or high-rise structures. In fact, certain building codes require that all exterior doors as well as some interior windows are made of laminated glass.

Friction hinges

Friction hinges are used to support and keep doors as well as flaps and panels. They also can withstand the movement of other hinges and stop the slamming of a heavy object or accidental opening and closing. They come in a variety of dimensions and shapes, and can be equipped with a variety torques. These forces determine how long hinges stay open or shut.

Aluminum is a great material for friction hinges because of its strength, durability, resistance to corrosion and high strength-to-weight ratio. It is also light and easy to work with. It is also available in various colors, and it's simple to set up and fix. Brass is a different material that is widely that is used in friction hinges. Brass is an alloy of copper and zinc, and it has a natural resistance to corrosion. It is stronger and more durable than stainless steel, however it is more expensive.

The hinges made of friction used in uPVC double glazing door systems can be tailored to meet the requirements of the particular application. These adjustments could include the amount of damping, lubricant viscosity and the degree of tolerance between components. They could also include the conditions of the environment that the hinge is used. These factors can affect the dynamic torque of a hinge. It is crucial to monitor the metric in critical applications.

There are a variety of friction hinges. These include one-way and detent. Detent friction hinges don't have torque in the reverse direction. Other variations include disc, pipe, and curl friction. Each type of hinge is unique and comes with its own set of properties, which make it more or less useful for specific applications.


The hinges that are friction are commonly called "free stop" hinges because they allow the lid or door to remain at a fixed angle after the force has been removed. This prevents injuries by preventing accidental closing. This kind hinge is suitable for use in medical, rugged, or hazardous environments. The hinges are able to be designed to have different degrees of free play and are able to work in a range of angles.